Firewall and VPN requirements for webMOBI for restricted access

Firewall and VPN requirements for webMOBI for restricted access

webMOBI works with WebRTC, a relatively new technology that might require some network configuration within larger companies with secure firewalls. 


If you are using a VPN to access webMOBI, you should first conduct a mic-cam test https://webdemo.agora.io/agora_webrtc_troubleshooting/ to make sure the firewall setting allows you to connect on webMOBI. 


If the Firewall is an issue, then ask your IT department or your VPN provider to help.


Here are the items you will need to check with your IT department:

Required: -


Streaming Domain Whitelist


Optional / Recommended (VPN/Firewall Access)

To enable webMOBI with restricted access, it is recommended that the network administrator allows UDP traffic for a better experience. For allowing UDP traffic, your network should allow traffic to and from the following domains and ports.


  • Third-party domains for real-time communications - Add the following destination domains and the corresponding ports to your firewall whitelist.

  • Domains: -
    1. *.agora.io
    2. *.edge.agora.io
    3. *.agoraio.cn
    4. *.edge.agoraio.cn
    5. *.sd-rtn.com
    6. *.edge.sd-rtn.com


  •  Ports:- 

    1. TCP: 80; 443; 3433; 4700 - 5000; 5668; 5669; 6080; 6443; 8667; 9130; 9131; 9140; 9591; 9593; 9601; 9667; 30011 - 30013
    2. UDP: 3478; 4700 - 5000 

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